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reuse http.request.Body

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This commit is contained in:
gpzhou 2020-05-27 17:53:39 +08:00
parent 5e40c1d49c
commit 5460b28fa4
1 changed files with 10 additions and 1 deletions
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11
context.go
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@ -5,6 +5,7 @@
package gin
import (
"bytes"
"errors"
"fmt"
"io"
@ -78,6 +79,9 @@ type Context struct {
// SameSite allows a server to define a cookie attribute making it impossible for
// the browser to send this cookie along with cross-site requests.
sameSite http.SameSite
// rawData cache and reuse http.request.Body
rawData []byte
}
/************************************/
@ -485,6 +489,10 @@ func (c *Context) initFormCache() {
if c.formCache == nil {
c.formCache = make(url.Values)
req := c.Request
if req.Body != nil {
c.rawData, _ = ioutil.ReadAll(req.Body)
req.Body = ioutil.NopCloser(bytes.NewReader(c.rawData))
}
if err := req.ParseMultipartForm(c.engine.MaxMultipartMemory); err != nil {
if err != http.ErrNotMultipart {
debugPrint("error on parse multipart form array: %v", err)
@ -792,7 +800,8 @@ func (c *Context) GetHeader(key string) string {
// GetRawData return stream data.
func (c *Context) GetRawData() ([]byte, error) {
return ioutil.ReadAll(c.Request.Body)
// return ioutil.ReadAll(c.Request.Body)
return c.rawData, nil
}
// SetSameSite with cookie